How NOT to Use TanStack Query
SessionTrack CEnglish
We built a product fully on TanStack Query and skipped adding a state management layer. It worked for a while, then it broke in ways we didn't expect.
This talk dives into how TanStack Query works, what we got wrong, and how to use it properly. From missing optimistic updates to confusing server and client state, we'll break down the lessons learned and what patterns actually scale when your app grows.
Neciu Dan
Dan Neciu is a Lead Engineer at Rover.com with 14+ years building frontend at scale. He's an international speaker who has taken the stage at React Rally, React Summit, WeAreDevelopers World Congress, JS World, KCDC, Techorama, Frontmania, and many more — 30+ talks across 15 countries. He organizes the ReactJS Barcelona meetup, hosts the Señors at Scale podcast (50+ episodes with engineers from Spotify, Vercel, Google, Netflix), and created the sold-out Lizard to Wizard engineering excellence workshop. Previously Staff Engineer and Technical Co-Founder at CareerOS. Based in Barcelona.